插片式保险丝
Blade Fuses
Offroad Truck & Bus Applications
ATOF
™
插片式保险丝
- 32 伏
/ ATOF
™
Blade Fuse Rated 32V
规格
Specifications
电流额定值：
2A、 4A、 7.5A、
1A、 3A、 5A、
10A、
15A、
20A、
25A、
30A、
35A、
40A
工½电压: 32VDC
分断额定值：
1000 安培，
32VDC
工½温度范围：
˚
C 至 +105
˚
C
-40
符合 ISO 8820-3 标准
Voltage Rating:
32 VDC
Interrupting Ratings:
1000A @ 32 VDC
Operating Temperature Range:
-40˚C to +105˚C
Complies with ISO 8820-3.
时间-电流特性曲线
/Time-Current Characteristics
Littelfuse
开发用于½½行业的 ATOF™ 保险丝已成为½½, 工程
机械, 农用机械, 卡½及客½的独创的设备电路保护标准。
此保险
丝便于识别，
容易更换，
可指定用于各种½电压电气设备
% 额定值
% of Rating
100
110
135
电流额定值
Current Rating
35-40
1-30
1-2
3-40
1-2
3-40
1-2
3-40
1-30
35-40
熔断时间
Opening Time
Min / Max (s)
100 hrs / –
100 hrs / –
500 ms / 600 s
750 ms / 600 s
100 ms / 5.0 s
150 ms / 5.0 s
20 ms / 500 ms
80 ms / 500 ms
– / 100 ms
– / 150 ms
Developed by Littelfuse specifically for Off-Road Truck &
Bus vehicles, the ATOF™ style fuse has become the circuit
protection standard for original equipment manufacturers.
Readily identifiable and easily replaced, this fuse can be
specified for a variety of low voltage electronic applications. It is
designed to meet the harsh vibration, temperature and chemical
exposure requirements in the Off-Road Truck & Bus market.
200
350
600
ATOF™ Series Fuse
Specifications are subject to change without notice.
Product Technical Datasheet
www.littelfuse.com
©2008 Littelfuse
ATOF™ is a trademark of Littelfuse, Inc. All rights reserved.
插片式保险丝
Blade Fuses
Offroad Truck & Bus Applications
ATOF
™
插片式保险丝
尺寸 (mm)
/Dimensions in mm
- 32 伏
/ ATOF
™
Blade Fuse Rated 32V
ATOF™
保险丝温度折减曲线
ATOF™ Fuse Temperature Rerating Curve
折减系数 (%电流额定值)
环境温度(°C)
产品料号
Part Number
0287001_
0287002_
0287003_
0287004_
0287005_
028707.5_
0287010_
0287015_
0287020_
0287025_
0287030_
0287035_
0287040_
电流额定值
Current Rating
1 A
2 A
3 A
4 A
5 A
7.5 A
10 A
15 A
20 A
25 A
30 A
35 A
40 A
外壳颜色
Housing Color
标准电压降
Typ. Voltage Drop
176 mV
141 mV
137 mV
136 mV
128 mV
116 mV
109 mV
102 mV
98 mV
92 mV
84 mV
87 mV
96 mV
冷电阻
Cold Resistance
123 m
Ω
53.5 m
Ω
31.1 m
Ω
22.8 m
Ω
17.85 m
Ω
10.91 m
Ω
7.70 m
Ω
4.80 m
Ω
3.38 m
Ω
2.52 m
Ω
1.97 m
Ω
1.61 m
Ω
1.44 m
Ω
I
t
0.4 A²s
1.4 A²s
7.4 A²s
14 A²s
26 A²s
60 A²s
115 A²s
340 A²s
520 A²s
1080 A²s
1510 A²s
2280 A²s
3310 A²s
ATOF™ Series Fuse
Specifications are subject to change without notice.
Product Technical Datasheet
www.littelfuse.com
©2008 Littelfuse
ATOF™ is a trademark of Littelfuse, Inc. All rights reserved.
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